Education; providing of training; coaching; arranging and conducting of colloquiums; correspondence courses; education information; arranging and conducting of in-person educational forums; on-line publication of electronic books and journals; providing on-line electronic publications, not downloadable; providing on-line videos, not downloadable; arranging and conducting of seminars; teaching; education services; instruction services; vocational guidance (education or training advice); arranging and conducting of workshops; writing of texts